Cita APA

Tuchman, B. W. (1966). The proud tower, a portrait of the world before the war 1890-1914. The Macmillan Company.

Citación estilo Chicago

Tuchman, Barbara W. The Proud Tower, a Portrait of the World Before the War 1890-1914. New York: The Macmillan Company, 1966.

Cita MLA

Tuchman, Barbara W. The Proud Tower, a Portrait of the World Before the War 1890-1914. New York: The Macmillan Company, 1966.